<textarea [rows]="8" style="width:100%" pInputTextarea autoResize="autoResize" [(ngModel)]="content"></textarea>
<div class="button-item">
    <button pButton type="button" class="ui-button-danger" icon="fa fa-times" label="取消" (click)="cancel()"></button>
    <button pButton type="button" class="ui-button-info" icon="fa fa-plus" label="保存" (click)="save()"></button>
</div>